Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 06:31:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

at91rm9200: introduce at91rm9200_set_type to specficy cpu package

Browse Source 
as we can not detect it
by defaut the type will be bga
introduce cpu_is_at91rm9200_bga and cpu_is_at91rm9200_pqfp

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2011-04-24 11:40:22 +08:00
parent 3d51f259e8
commit e57556e3b6
17 changed files with 63 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
arch/arm/mach-at91/at91rm9200.c
View File

@ -18,6 +18,7 @@
#include <mach/at91rm9200.h>
#include <mach/at91_pmc.h>
#include <mach/at91_st.h>
#include <mach/cpu.h>
#include "generic.h"
#include "clock.h"
@ -303,6 +304,13 @@ static void at91rm9200_reset(void)
at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
}
int rm9200_type;
EXPORT_SYMBOL(rm9200_type);
void __init at91rm9200_set_type(int type)
{
rm9200_type = type;
}
/* --------------------------------------------------------------------
* AT91RM9200 processor initialization
@ -313,7 +321,7 @@ void __init at91rm9200_map_io(void)
iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
}
void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks)
void __init at91rm9200_initialize(unsigned long main_clock)
{
at91_arch_reset = at91rm9200_reset;
at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
@ -328,7 +336,8 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks
at91rm9200_register_clocks();
/* Initialize GPIO subsystem */
at91_gpio_init(at91rm9200_gpio, banks);
at91_gpio_init(at91rm9200_gpio,
cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP);
}

6
arch/arm/mach-at91/board-1arm.c
View File

@ -35,14 +35,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/cpu.h>
#include "generic.h"
static void __init onearm_init_early(void)
{
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);

2
arch/arm/mach-at91/board-carmeva.c
View File

@ -43,7 +43,7 @@
static void __init carmeva_init_early(void)
{
/* Initialize processor: 20.000 MHz crystal */
at91rm9200_initialize(20000000, AT91RM9200_BGA);
at91rm9200_initialize(20000000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);

6
arch/arm/mach-at91/board-cpuat91.c
View File

@ -38,6 +38,7 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91rm9200_mc.h>
#include <mach/cpu.h>
#include "generic.h"
@ -52,8 +53,11 @@ static struct gpio_led cpuat91_leds[] = {
static void __init cpuat91_init_early(void)
{
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);

2
arch/arm/mach-at91/board-csb337.c
View File

@ -46,7 +46,7 @@
static void __init csb337_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
at91rm9200_initialize(3686400, AT91RM9200_BGA);
at91rm9200_initialize(3686400);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);

2
arch/arm/mach-at91/board-csb637.c
View File

@ -43,7 +43,7 @@
static void __init csb637_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
at91rm9200_initialize(3686400, AT91RM9200_BGA);
at91rm9200_initialize(3686400);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);

2
arch/arm/mach-at91/board-eb9200.c
View File

@ -43,7 +43,7 @@
static void __init eb9200_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_BGA);
at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);

6
arch/arm/mach-at91/board-ecbat91.c
View File

@ -38,14 +38,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/cpu.h>
#include "generic.h"
static void __init ecb_at91init_early(void)
{
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);

7
arch/arm/mach-at91/board-eco920.c
View File

@ -26,11 +26,16 @@
#include <mach/board.h>
#include <mach/at91rm9200_mc.h>
#include <mach/cpu.h>
#include "generic.h"
static void __init eco920_init_early(void)
{
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);

6
arch/arm/mach-at91/board-kafa.c
View File

@ -35,14 +35,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/cpu.h>
#include "generic.h"
static void __init kafa_init_early(void)
{
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
at91rm9200_initialize(18432000);
/* Set up the LEDs */
at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);

7
arch/arm/mach-at91/board-kb9202.c
View File

@ -36,7 +36,7 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/cpu.h>
#include <mach/at91rm9200_mc.h>
#include "generic.h"
@ -44,8 +44,11 @@
static void __init kb9202_init_early(void)
{
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
/* Initialize processor: 10 MHz crystal */
at91rm9200_initialize(10000000, AT91RM9200_PQFP);
at91rm9200_initialize(10000000);
/* Set up the LEDs */
at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);

2
arch/arm/mach-at91/board-picotux200.c
View File

@ -46,7 +46,7 @@
static void __init picotux200_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_BGA);
at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);

2
arch/arm/mach-at91/board-rm9200dk.c
View File

@ -48,7 +48,7 @@
static void __init dk_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_BGA);
at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);

2
arch/arm/mach-at91/board-rm9200ek.c
View File

@ -48,7 +48,7 @@
static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_BGA);
at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);

6
arch/arm/mach-at91/board-yl-9200.c
View File

@ -45,14 +45,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91rm9200_mc.h>
#include <mach/cpu.h>
#include "generic.h"
static void __init yl9200_init_early(void)
{
/* Set cpu type: PQFP */
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
at91rm9200_initialize(18432000);
/* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);

3
arch/arm/mach-at91/generic.h
View File

@ -22,7 +22,8 @@ extern void __init at91cap9_map_io(void);
extern void __init at572d940hf_map_io(void);
/* Processors */
extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
extern void __init at91rm9200_set_type(int type);
extern void __init at91rm9200_initialize(unsigned long main_clock);
extern void __init at91sam9260_initialize(unsigned long main_clock);
extern void __init at91sam9261_initialize(unsigned long main_clock);
extern void __init at91sam9263_initialize(unsigned long main_clock);

7
arch/arm/mach-at91/include/mach/cpu.h
View File

@ -90,9 +90,16 @@ static inline unsigned long at91cap9_rev_identify(void)
#endif
#ifdef CONFIG_ARCH_AT91RM9200
extern int rm9200_type;
#define ARCH_REVISON_9200_BGA (0 << 0)
#define ARCH_REVISON_9200_PQFP (1 << 0)
#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200)
#define cpu_is_at91rm9200_bga() (!cpu_is_at91rm9200_pqfp())
#define cpu_is_at91rm9200_pqfp() (cpu_is_at91rm9200() && rm9200_type & ARCH_REVISON_9200_PQFP)
#else
#define cpu_is_at91rm9200() (0)
#define cpu_is_at91rm9200_bga() (0)
#define cpu_is_at91rm9200_pqfp() (0)
#endif
#ifdef CONFIG_ARCH_AT91SAM9260